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Quiz Hukum Hess

Authored by Syahriani S.Pd

Chemistry

Quiz Hukum Hess
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8 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Menurut Hukum Hess entalpi reaksi bergantung pada ... .

keadaan akhir dan awal

tahapan reaksi

kalor jenis zat

suhu reaksi

2.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

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Hubungan antar entalpi reaksi adalah ... .

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3.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

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4.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

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5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

+1.665 kJ

-1.665 kJ

+ 603 kJ

- 603 kJ

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

1. Gunakan hukum Hess untuk menentukan ΔH reaksi:

C(s) + 12O2(g) + 2H2(g)→ CH3OH(g)

Diketahui:

C(s) + 12 O2(g)→ CO(g) ΔH°1 = –111 kJ

CO(g) + 2H2(g)→ CH3OH(l) ΔH°2 = –128 kJ

-132 kJ

-239 kJ

-264 kJ

-458 kJ

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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Hubungan yang benar dari diagram energi tersebut adalah ….

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